Pith Number

pith:664PJLKG

pith:2021:664PJLKGDHD6UJMCZ42HI2WEQ3

not attested not anchored not stored refs pending

Laser Frequency Noise in Next Generation Gravitational-Wave Detectors

Craig Cahillane, Daniel Sigg, Georgia Mansell

arxiv:2107.14349 v1 · 2021-07-29 · physics.ins-det · gr-qc · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{664PJLKGDHD6UJMCZ42HI2WEQ3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:37:44.668730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b8f4ad4619c7ea2582cf34746ac486d1b52f9b8215d17d3de4aaa88b654264

Aliases

arxiv: 2107.14349 · arxiv_version: 2107.14349v1 · doi: 10.48550/arxiv.2107.14349 · pith_short_12: 664PJLKGDHD6 · pith_short_16: 664PJLKGDHD6UJMC · pith_short_8: 664PJLKG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/664PJLKGDHD6UJMCZ42HI2WEQ3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f7b8f4ad4619c7ea2582cf34746ac486d1b52f9b8215d17d3de4aaa88b654264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "688079f0920cad7ce5c248ca25dae5d251e3edc571b913c68cae23c34de49abb",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-07-29T22:03:26Z",
    "title_canon_sha256": "194f795b617f015ee13c46a46b612e96a171b9b21ed3e5bf8c9be642b6efe77a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14349",
    "kind": "arxiv",
    "version": 1
  }
}